tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1#ifndef _SPARC64_KPROBES_H
2#define _SPARC64_KPROBES_H
3
4#include <asm-generic/kprobes.h>
5
6#define BREAKPOINT_INSTRUCTION 0x91d02070 /* ta 0x70 */
7#define BREAKPOINT_INSTRUCTION_2 0x91d02071 /* ta 0x71 */
8
9#ifdef CONFIG_KPROBES
10#include <linux/types.h>
11#include <linux/percpu.h>
12
13typedef u32 kprobe_opcode_t;
14
15#define MAX_INSN_SIZE 2
16
17#define kretprobe_blacklist_size 0
18
19#define arch_remove_kprobe(p) do {} while (0)
20
21#define flush_insn_slot(p) \
22do { flushi(&(p)->ainsn.insn[0]); \
23 flushi(&(p)->ainsn.insn[1]); \
24} while (0)
25
26void kretprobe_trampoline(void);
27
28/* Architecture specific copy of original instruction*/
29struct arch_specific_insn {
30 /* copy of the original instruction */
31 kprobe_opcode_t insn[MAX_INSN_SIZE];
32};
33
34struct prev_kprobe {
35 struct kprobe *kp;
36 unsigned long status;
37 unsigned long orig_tnpc;
38 unsigned long orig_tstate_pil;
39};
40
41/* per-cpu kprobe control block */
42struct kprobe_ctlblk {
43 unsigned long kprobe_status;
44 unsigned long kprobe_orig_tnpc;
45 unsigned long kprobe_orig_tstate_pil;
46 struct pt_regs jprobe_saved_regs;
47 struct prev_kprobe prev_kprobe;
48};
49
50int kprobe_exceptions_notify(struct notifier_block *self,
51 unsigned long val, void *data);
52int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
53asmlinkage void __kprobes kprobe_trap(unsigned long trap_level,
54 struct pt_regs *regs);
55
56#endif /* CONFIG_KPROBES */
57#endif /* _SPARC64_KPROBES_H */